Results 21 to 30 of about 216,826 (191)

Efficient Removal of Chromium(VI) Anionic Species and Dye Anions from Water Using MOF-808 Materials Synthesized with the Assistance of Formic Acid

open access: yesNanomaterials, 2021
This study presents a simple approach to prepare MOF-808, an ultra-stable Zr-MOF constructed from 6-connected zirconium clusters and 1,3,5-benzene tricarboxylic acid, with tailored particle sizes.
Khoa D. Nguyen   +7 more
doaj   +1 more source

Recurrence of Mitotically Active Cellular Fibroma of the Ovary

open access: yesObstetrics and Gynecology International, 2009
Background. 10% of ovarian fibromatous tumours typically exhibit increased cellularity, mitotic activity, and less frequently nuclear atypia. Therefore, the classification within the group of fibromatous tumours may represent some difficulties, thus, one
Dario Bucella   +6 more
doaj   +1 more source

The impact of building enclosure type and building orientation on indoor thermal comfort ---A case study of Kashgar in China

open access: yesCase Studies in Thermal Engineering, 2023
Gaotai dwellings are the most important representative of dwellings in Xinjiang. It is an important evidence for studying the living customs and architectural features of ethnic minorities.
Jialu Dai   +3 more
doaj   +1 more source

Radiological characterization of pediatric intramedullary astrocytomas: Do they differ from adults?

open access: yesBrain and Spine
Introduction: The incidence of intramedullary spinal cord tumors ranges from 2 to 4% of all central nervous system tumors. Only 6–8% are astrocytomas. The gold standard to diagnose a spinal cord tumor is the spinal cord MRI in toto. Specific radiological
Nathalie Gilis   +9 more
doaj   +1 more source

The Prognostic Role of Lactate Concentrations after Aneurysmal Subarachnoid Hemorrhage

open access: yesBrain Sciences, 2020
Blood lactate concentrations are often used to assess global tissue perfusion in critically ill patients; however, there are scarce data on lactate concentrations after subarachnoid hemorrhage (SAH). We aimed to assess the prognostic role of serial blood
Narcisse Ndieugnou Djangang   +14 more
doaj   +1 more source

Dendrite suppression with zirconium (IV) based metal–organic frameworks modified glass microfiber separator for ultralong-life rechargeable zinc-ion batteries

open access: yesJournal of Science: Advanced Materials and Devices, 2022
Metal–organic frameworks (MOFs) are increasingly employed in designing an active material for various battery systems due to the variety of structures, morphology, and controllable composition at a molecular level. Moreover, their high porosity enables a
Nattida Maeboonruan   +8 more
doaj   +1 more source

Biological effects of low-level laser irradiation on umbilical cord mesenchymal stem cells

open access: yesAIP Advances, 2016
Low-level laser irradiation (LLLI) can enhance stem cell (SC) activity by increasing migration and proliferation. This study investigated the effects of LLLI on proliferation, enzymatic activity, and growth factor production in human umbilical cord ...
Hongli Chen   +5 more
doaj   +1 more source

In-situ stress conditions at ODP Site 131-808

open access: yes, 1993
Shipboard laboratory index property data, shore-based consolidation tests, and in-situ stress and pore-pressure measurements are used in this study to constrain the stress conditions at ODP Site 808, Nankai Trough.
Feeser, Volker   +7 more
core   +1 more source

Adaptive Retrieval-Augmented Generation (RAG) for Structured Clinical Notes from Patient–Provider Transcripts: A Multilingual Study

open access: yesBioMedInformatics
Background/Objectives: Clinical documentation places a significant time burden on healthcare professionals, including in the context of home care. Large language models (LLMs) offer potential for automated note generation, but current approaches rely on ...
Milyun Ni’ma Shoumi   +4 more
doaj   +1 more source

Evaluation of Urbanization Dynamics and its Impacts on Surface Heat Islands: A Case Study of Beijing, China

open access: yesRemote Sensing, 2017
As the capital of China, Beijing has experienced a continued and rapid urbanization process in the past few decades. One of the key environmental impacts of rapid urbanization is the effect of urban heat island (UHI).
Wei Chen   +3 more
doaj   +1 more source

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